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Patents for C. E. Mitchell
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
68,603Sep. 10, 1867A. Stanley, S.N. ChapinImprovement in Adjusting Spirit Levelswooden levels
RE5,408May 13, 1873H.K. JonesImprovement in Machines for Graduating Carpenters' Squarestool making machines
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